EP 0434648 B1 19950628 - Tunnel boring machine.
Title (en)
Tunnel boring machine.
Title (de)
Tunnelbohrmaschine.
Title (fr)
Machine de forage de tunnel.
Publication
Application
Priority
SE 8903919 A 19891122
Abstract (en)
[origin: EP0434648A2] Tunnel boring machine for reaming of a pilot tunnel (11). The machine housing (12) is provided with a projecting part in front of the boring head (13), said projecting part comprising a part (20) being fixed relative to the machine housing and a shield (19) being separable from the fixed part.
IPC 1-7
IPC 8 full level
E21D 9/00 (2006.01); E21D 9/087 (2006.01); E21D 9/11 (2006.01)
CPC (source: EP US)
E21D 9/11 (2013.01 - EP US)
Designated contracting state (EPC)
AT CH DE FR GB IT LI
DOCDB simple family (publication)
EP 0434648 A2 19910626; EP 0434648 A3 19920729; EP 0434648 B1 19950628; AT E124497 T1 19950715; AU 632385 B2 19921224; AU 6678390 A 19910530; CA 2030180 A1 19910523; DE 69020524 D1 19950803; DE 69020524 T2 19951130; JP H03290595 A 19911220; SE 464772 B 19910610; SE 8903919 A 19910523; SE 8903919 D0 19891122; US 5104261 A 19920414; ZA 909361 B 19920129
DOCDB simple family (application)
EP 90850359 A 19901026; AT 90850359 T 19901026; AU 6678390 A 19901121; CA 2030180 A 19901116; DE 69020524 T 19901026; JP 30898790 A 19901116; SE 8903919 A 19891122; US 61546790 A 19901119; ZA 909361 A 19901122